Bearing tolerances and clearances
- Tolerances: Normal, Other,
- Radial Internal clearance: Needle roller bearing
Support roller (Yoke type track rollers), full complement cylindrical roller set, with axial guidance, lip seals, PWTR50-2RS
| D | 90 mm | Outside diameter |
| d | 50 mm | Bore diameter |
| B | 32 mm | Width inner ring |
| C | 30 mm | Width outer ring |
| d1 | 60 mm | Outside diameter flange ring |
| r min | 1.1 mm | Chamfer dimension outer ring |
| r1 min | 0.6 mm | Chamfer dimension inner ring |
| C | 42.9 kN | Basic dynamic load rating |
| C0 | 52 kN | Basic static load rating |
| Pu | 6.55 kN | Fatigue load limit |
| Fr | 34.5 kN | Maximum dynamic radial load |
| F0r | 49 kN | Maximum static radial load |
| nD G | 1300 r/min | Limiting speed |
| ≈m | 0.95 kg | Weight |
| -30 ºC to +120 ºC | Temperature range °C | |
| -22 ºF to +250 ºF | Temperature range °F |
| Crowned | Outer ring profile | |
| Cylindrical rollers | Rolling elements | |
| 2 | Number of rows | |
| With | Axial guidance of outer ring | |
| GCr15 (52100, 100Cr6) | Ring and roller material | |
| Without cage | Cage material | |
| Contact | Sealing type | |
| Lithium Soap Grease NLGI #2 | Grease | |
| With | Re-lubrication |
| P0(ABEC-1) | Tolerance class | |
| Between C2 and CN | Radial internal clearance |
| SKF | CR | INA |
| PWTR 50.2RS | PWTR 50.2RS | PWTR 50.2RS PWTR50-2RS PWTR 50-2RS-XL |
Bearing tolerances and clearances
